Jataka Tattva · by Mahadeva
Chapter 9 · Marriage: the 7th House
सप्तमविवेकः
सुखपे पापदृष्टयुते शुभदृग्घीने दारेशतोऽङ्गेशेऽल्पबले मातृसमानागामी ।
Say the 4th lord is joined or aspected by bad planets. No good planet aspects it. The lord of the lagna (rising sign) is weaker than the 7th lord. Then the person goes to women who are like his mother.
दारेशे सुखे सपापे वा पापदृष्टे क्रूरषष्ठ्यंशे भगिनीगमनम् ।
Say the 7th lord is in the 4th house. Bad planets join or aspect it. It is in a bad shashtyamsha (one-sixtieth part of a sign). Then the person has…
सुखे मन्दे पापदृष्टे भगिनीगमनम् ।
Say Saturn is in the 4th house. Bad planets aspect it. Then the person has sex with his sister.
दारे सूर्ये वन्ध्यासङ्गः ।
Say the Sun is in the 7th house. Then the person goes to a barren woman.